Tags: reac compare here 9.png ror HTML test Round UnderstandingDeal with inventory oversold situation, first understand what is optimistic lock and pessimistic lock, the following several blog has been introduced more detailed, I will not repeat its principle"MySQL" pessimistic Lock optimistic lockunderstanding of MySQL optimistic lock, pessimistic lock, shared lock, exclusive lock, row lock, table lock conceptThe application of pessimistic lock in p
Tags: adding automatic sys wildcard Communication 1.9 instruction item otherAnsible is a relatively new automated operations tools, based on Python development, the collection of many operations tools (puppet, Cfengine, Chef, func, fabric) The advantages of the implementation of batch system configuration, batch program deployment, batch Run command and other functions.Ansible is a module-based operation and does not have the capacity to deploy in bulk. The real batch deployment is the module th
Abstract: In the traditional manual accounting process, accounting personnel prepare accounting creden, based on the original creden, and register inventory ledger, sales ledger, and exchange ledger accordingly, this series of accounting work is complex and cumbersome. (6) The company's account will be clear. At the end of the month, as long as each customer's monthly statement is printed, it can be clear with the customer's reconciliation and settlem
1. ConceptInventoryControl, manage and control resources, keep their reserves at a reasonable level of economy. EconomicInventory Control is an important part of warehouse management. WarehousingInventory Control needs to use information technology , every purchase is recorded, to have a library function, inventory value and market synchronization up and down, to have a production plan, according to production planning and procurement cycle arrangemen
Php product inventory management system development example tutorial (113 ). This article will show you some tutorials on the development of php product inventory management system. Let's take a look at some of the functions. This article will tell you about the php Tutorial product invoicing. This article will tell you about the php product invoicing management system development instance tutorial. Let's f
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1. Obtain the low-order material code.
2. One of the differences between material demand calculation ERP and MIS is the calculation of material requirements. I used to design a system, such as MIS or inventory calculation, which is not called Erp.
3. Master Production Plan
5. Order Policy
6 ABC inventory control method calculate the ABC Classification of materials. The
2011-04-12 wcdj
This principle is simple, but in life, there are often two kinds of people, one of them, through their efforts to get a lot of success and miracles, but never relax themselves, they have a devout attitude towards life and are always looking for opportunities to charge themselves. Another kind of person may be able to make some achievements in some aspects due to their good talent, however, if you turn a blind eye to others' opinions and thoughts, you always think that your opini
subdivided into two situations based on different requirements. One is the monthly weighted average method and the other is the mobile weighted average cost method.
For example, in early November, the inventory cost of a certain material is zero. In November 5, 500 pieces were added at a unit price of 5 yuan, and November 10 pieces were added at a price of 5.5 yuan in 400. In November 8, the workshop took 300 pieces; In January 15, the workshop took
Requirements Analysis:There is a factory, there are many agents (merchant or door first), before the merchant purchase, inventory, sales, customer information, such as records in the Excel tableOr no records, the management is more chaotic, the profit is unclear. Unable to effectively understand store operations and customer tracking recordsManufacturers also can not be in real time to understand the following agents operating conditions and
Background:I last time to apply for campaign PHP backstage, because the project on the line after some period of time to claim too many people, resulting in some counters inventory is negative (), fortunately the concurrency is not particularly large, Only in a small number of counters and is generally-1 of the situation, not particularly serious consequences, but still have to reflect on their own fault.This time again there is a new claim campaign,
Python has a lot of basic operations on redis, and here are some of the things that people find interesting: 1.redis transactional operations and watch optimistic locking, followed by a description of how to use Redis asynchronously under 2.tornadoRedis is a single-process single-threaded model, itself to the external request is a single task, but also multi-threaded security, which everyone should know, so it is often used Redis do count Services. first Redis transactions can only use pipeline:
Original: ActiveReports Report application Tutorial (2)---Inventory Class reportIn most of the report system has a list of the form of reports, such as: Customer list, commodity information list, equipment list, item purchase list, accounting vouchers, goods delivery list, employee list and so on. The list-class report is easy to see, but the type of report evolved from the inventory-class report is rich, a
I have developed a small enterprise inventory management system using a combination of PHP and mysql. Php is also self-developed for the first time. I would like to share it with you here
Check_login Module
Copy codeThe Code is as follows: Session_start ();
$ Workid = $ _ GET ['wid']; // GET the work ID
If ($ workid! = $ _ SESSION ['$ workid'] | $ workid = ''){
Echo " ";
}
?>
Function. inc // mainly includes the database connection moduleCopy codeThe
Php+mysql how to prevent concurrency causing inventory to be oversold.
Site encounters such as group purchase, second kill, special events such as the time, but inventory is limited, the current situation is, if a commodity has only one inventory, at this time there are two users at the same time, the inventory will be
A simple use of the scene: a product inventory of only 5 pieces, while a user bought 5, b users bought 5, are submitted data, as the problem of inadequate inventory.
Logic: According to the General electrical business model class, the order generally includes order and Order Details class (Detailorder), the two tables are related to the foreign key order_id, so is the relationship between the die and die, s
How does the phpmysql flash sales system determine the inventory quantity in real time? How does the php mysql flash sales system determine the inventory quantity in real time when a large number of users flash sales at the same time, how to judge inventory changes
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How does the second kill System of php mysql determine the
This article is to summarize the inventory pro in the implementation of the General window, but still want to emphasize that the focus of the plug-in is the equipment system rather than the universal window system, so the general window class mentioned here is actually a generic equipment window class (in fact, the plug-in also has non-equipment windows such as NOTICEUI, etc.).The functions covered in this article are marked with the addition of the f
. Product Category: Item accessory options 6 . brand Management: Commodity accessory options 7 . Unit of measure: Commodity attachment option 8 . inventory: Show inventory of goods, Inventory Small row Top 9 . Merchandise Warehousing: Enter the goods into storage data, quantity, Unit price, Storage time. Calculate the total amount of the p
. Product Category: Item accessory options 6 . brand Management: Commodity accessory options 7 . Unit of measure: Commodity attachment option 8 . inventory: Show inventory of goods, Inventory Small row Top 9 . Merchandise Warehousing: Enter the goods into storage data, quantity, Unit price, Storage time. Calculate the total amount of the p
. Product Category: Item accessory options 6 . brand Management: Commodity accessory options 7 . Unit of measure: Commodity attachment option 8 . inventory: Show inventory of goods, Inventory Small row Top 9 . Merchandise Warehousing: Enter the goods into storage data, quantity, Unit price, Storage time. Calculate the total amount of the p
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